.card_paper
  margin: 10px 0
  border: 1px solid #ccc
  position: fixed
  top: 0
  right: 10px
  width: 40%
  header
    height: 30px
    line-height: 30px
    text-align: center
    display: flex
    background: #f1f1f1
    border-bottom: 1px solid #ccc
    span
      flex: 1
      color: red
    span:first-child
      background: #379fc3
      color: #eee
  main
    border: 1px solid #ccc
    .head
      display: flex
      height: 30px
      line-height: 30px
      text-align: center
      border-bottom: 1px solid #ccc
      span
        flex: 1
    ul
      padding: 10px 0
      display: grid
      grid-auto-rows: auto
      grid-template-columns: auto auto auto auto auto auto auto
      grid-row-gap: 5px
      .finished span
        background: #379fc3
        color: #eee
      li
        display: flex
        cursor: pointer
        span
          margin: auto  
          width: 30px
          height: 30px
          line-height: 28px
          text-align: center
          border: 1px solid #cecece

button
  width: 60px
  height: 40px
  position: sticky
  left: -20px
  top: 0px
